Interlocking paving stone



FIG. 1 is a perspective view of an interlocking paving stone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an interlocking paving stone, as shown. 